​123 Margaret Lane, Suite C2 in Grass Valley, CA

Amethyst Medical Group is the private medical practice of Dr. Winni Loesch. Dr. Loesch is Board Certified in Family Medicine. Patients receive primary medical care with a focus on prevention & early intervention, integrating the principles of Functional Medicine.

We are here to partner with our patients and provide expert, comprehensive and continuous medical care toward the goal of optimizing each patient's health.

We serve as a "medical home" for our patients through coordination of their care (when needed) with specialists, ancillary healthcare services and other healthcare providers. As a personalized practice limited to less than 600 patients, we offer you an enhanced level of service. Same or next day appointments and longer appointment times provide you the care you need, when you need it. In addition, patients are annually provided an extensive health evaluation, exam and wellness planned session to help develope a personalized approach to optimal health.

This web site is one way of enhancing communication with our patients and the community. We hope that you find the information useful. All suggestions are welcome. Send comments to: admin@amethystmed.com.

Our practice is currently accepting new patients. We are working off of a wait list. ​Please call the office to be added to the wait list.